Ogata, Akio 1927- Transverse diffusion in saturated isotropic granular media / by Akio Ogata. - Washington: United States Government Printing Office, 1961. - iii, B-8 p. ; 29 cm. - Fluid Movement in Earth Materials Geological Survey Professional PaperChapter B 411 . Includes bibliographical references (p. B-8). Subjects--Topical Terms: Hydraulics Dewey Class. No.: 532